Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PU

Production Control Units — 12 Patents

Rank (All Time): #46,848 of 105,732Top 45%
10 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1989 to 2009Bar chart with a peak of 2 patents in 1989.peak 21989: 2 patents19891991: 1 patents19911993: 1 patents19931995: 1 patents19951996: 1 patents19962001: 2 patents20012004: 1 patents20042008: 1 patents20082009: 2 patents2009

Top Inventors at Production Control Units All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Randy S. Robinson 6
2 James M. Jones 4
3 Kim Weaver 3
3 Matthew A. Smith 3
#5 Randy S. Stemen 2
#6 Chad E. McKee 1
#6 Clinton R. Yates 1
#6 Glenn C. Danner 1
#6 Joseph Thibault 1
#6 Mark Douglas Swinford 1